Display hook



FIG. 1 is a perspective view of my design;

FIG. 2 is a side elevational view thereof with the opposite side being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end view thereof; and,

FIG. 6 is a view of the other end thereof. 

The ornamental design for a display hook, as shown and described. 